CA3114429C - Determination of sensor operational status via sensor interrogation - Google Patents
Determination of sensor operational status via sensor interrogation Download PDFInfo
- Publication number
- CA3114429C CA3114429C CA3114429A CA3114429A CA3114429C CA 3114429 C CA3114429 C CA 3114429C CA 3114429 A CA3114429 A CA 3114429A CA 3114429 A CA3114429 A CA 3114429A CA 3114429 C CA3114429 C CA 3114429C
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- sensor
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- electrical signals
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0073—Control unit therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862738190P | 2018-09-28 | 2018-09-28 | |
| US62/738,190 | 2018-09-28 | ||
| PCT/US2019/053458 WO2020069317A1 (en) | 2018-09-28 | 2019-09-27 | Determination of sensor operational status via sensor interrogation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3114429A1 CA3114429A1 (en) | 2020-04-02 |
| CA3114429C true CA3114429C (en) | 2024-05-21 |
Family
ID=68290345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3114429A Active CA3114429C (en) | 2018-09-28 | 2019-09-27 | Determination of sensor operational status via sensor interrogation |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11680933B2 (de) |
| EP (1) | EP3857217A1 (de) |
| JP (1) | JP7465866B2 (de) |
| CN (2) | CN113167762B (de) |
| AU (1) | AU2019346634B2 (de) |
| CA (1) | CA3114429C (de) |
| WO (1) | WO2020069317A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020069317A1 (en) | 2018-09-28 | 2020-04-02 | Msa Technology, Llc | Determination of sensor operational status via sensor interrogation |
| US11944755B2 (en) * | 2020-04-21 | 2024-04-02 | GE Precision Healthcare LLC | Methods and system for oxygen sensor prognostics in a medical gas flow device |
| WO2022177909A1 (en) * | 2021-02-16 | 2022-08-25 | Ecolab Usa Inc. | Creping process performance tracking and control |
| CN115236135B (zh) * | 2021-04-23 | 2023-08-22 | 中国石油化工股份有限公司 | 用于气体传感器的基线校准方法、控制装置和气体传感器 |
| US20230113553A1 (en) | 2021-10-07 | 2023-04-13 | Msa Technology, Llc | Assignment and de-assignment in portable devices via a charger |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7413645B2 (en) | 2004-05-05 | 2008-08-19 | Mine Safety Appliances Company | Devices, systems and methods for testing gas sensors and correcting gas sensor output |
| DE502005003978D1 (de) | 2005-04-01 | 2008-06-19 | Mettler Toledo Ag | Verfahren und Vorrichtung zur Funktionskontrolle eines Sensors |
| US7581390B2 (en) | 2006-04-26 | 2009-09-01 | Cummins Inc. | Method and system for improving sensor accuracy |
| US8478377B2 (en) * | 2006-10-04 | 2013-07-02 | Dexcom, Inc. | Analyte sensor |
| US7751864B2 (en) * | 2007-03-01 | 2010-07-06 | Roche Diagnostics Operations, Inc. | System and method for operating an electrochemical analyte sensor |
| JP4898550B2 (ja) | 2007-05-21 | 2012-03-14 | ホーチキ株式会社 | ガス警報器 |
| US10908111B2 (en) | 2011-10-14 | 2021-02-02 | Msa Technology, Llc | Sensor interrogation |
| US9784755B2 (en) | 2011-10-14 | 2017-10-10 | Msa Technology, Llc | Sensor interrogation |
| US9528957B2 (en) | 2011-10-14 | 2016-12-27 | Msa Technology, Llc | Sensor interrogation |
| US9357958B2 (en) * | 2012-06-08 | 2016-06-07 | Medtronic Minimed, Inc. | Application of electrochemical impedance spectroscopy in sensor systems, devices, and related methods |
| JP6045099B2 (ja) * | 2012-09-25 | 2016-12-14 | 理研計器株式会社 | 間欠駆動型可燃性ガス検出装置 |
| US10578573B2 (en) | 2013-03-12 | 2020-03-03 | Msa Technology, Llc | Diagnostics for catalytic structures and combustible gas sensors including catalytic structures |
| US20150164382A1 (en) | 2013-12-16 | 2015-06-18 | Medtronic Minimed, Inc. | Use of electrochemical impedance spectroscopy (eis) in continuous glucose monitoring |
| CA2939094C (en) * | 2014-02-19 | 2022-06-14 | Mallinckrodt Hospital Products IP Limited | Methods for compensating long term sensitivity drift of electrochemical gas sensors exposed to nitric oxide |
| US11988662B2 (en) * | 2015-12-07 | 2024-05-21 | Nanohmics, Inc. | Methods for detecting and quantifying gas species analytes using differential gas species diffusion |
| US20170184527A1 (en) * | 2015-12-28 | 2017-06-29 | Medtronic Minimed, Inc. | Sensor systems, devices, and methods for continuous glucose monitoring |
| US10234417B2 (en) | 2016-02-02 | 2019-03-19 | Msa Technology, Llc | Sensor interrogation with fast recovery |
| US10802008B2 (en) * | 2017-02-28 | 2020-10-13 | Vaon, Llc | Bimetal doped-metal oxide-based chemical sensors |
| US10234412B2 (en) | 2016-11-04 | 2019-03-19 | Msa Technology, Llc | Identification of combustible gas species via pulsed operation of a combustible gas sensor |
| US10948469B2 (en) | 2017-05-17 | 2021-03-16 | Msa Technology, Llc | Dynamic comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structures |
| US10627379B2 (en) | 2017-05-17 | 2020-04-21 | Msa Technology, Llc | Comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structures |
| WO2020069317A1 (en) | 2018-09-28 | 2020-04-02 | Msa Technology, Llc | Determination of sensor operational status via sensor interrogation |
| US11333646B2 (en) * | 2019-06-05 | 2022-05-17 | General Electric Company | Gas sensor system and method |
-
2019
- 2019-09-27 WO PCT/US2019/053458 patent/WO2020069317A1/en unknown
- 2019-09-27 CN CN201980078370.8A patent/CN113167762B/zh active Active
- 2019-09-27 CN CN202311512238.8A patent/CN117554453A/zh active Pending
- 2019-09-27 AU AU2019346634A patent/AU2019346634B2/en active Active
- 2019-09-27 CA CA3114429A patent/CA3114429C/en active Active
- 2019-09-27 JP JP2021517358A patent/JP7465866B2/ja active Active
- 2019-09-27 US US16/585,684 patent/US11680933B2/en active Active
- 2019-09-27 EP EP19790355.2A patent/EP3857217A1/de active Pending
-
2023
- 2023-04-27 US US18/140,292 patent/US20230258617A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113167762A (zh) | 2021-07-23 |
| JP2022502651A (ja) | 2022-01-11 |
| JP7465866B2 (ja) | 2024-04-11 |
| CN117554453A (zh) | 2024-02-13 |
| AU2019346634A1 (en) | 2021-05-13 |
| CA3114429A1 (en) | 2020-04-02 |
| EP3857217A1 (de) | 2021-08-04 |
| US11680933B2 (en) | 2023-06-20 |
| WO2020069317A1 (en) | 2020-04-02 |
| AU2019346634B2 (en) | 2024-02-01 |
| US20200103387A1 (en) | 2020-04-02 |
| CN113167762B (zh) | 2023-11-03 |
| US20230258617A1 (en) | 2023-08-17 |
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Legal Events
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| EEER | Examination request |
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